TWI221278B - Method and apparatus for controlling movement of objective lens - Google Patents
Method and apparatus for controlling movement of objective lens Download PDFInfo
- Publication number
- TWI221278B TWI221278B TW091104402A TW91104402A TWI221278B TW I221278 B TWI221278 B TW I221278B TW 091104402 A TW091104402 A TW 091104402A TW 91104402 A TW91104402 A TW 91104402A TW I221278 B TWI221278 B TW I221278B
- Authority
- TW
- Taiwan
- Prior art keywords
- objective lens
- focus
- time
- error signal
- recording layer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 230000003287 optical effect Effects 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 7
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 119
- 239000011229 interlayer Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000000873 masking effect Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000002079 cooperative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Wire Bonding (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Microscoopes, Condenser (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001066025A JP3672498B2 (ja) | 2001-03-09 | 2001-03-09 | 対物レンズ移動制御方法および装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI221278B true TWI221278B (en) | 2004-09-21 |
Family
ID=18924584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091104402A TWI221278B (en) | 2001-03-09 | 2002-03-08 | Method and apparatus for controlling movement of objective lens |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7145842B2 (de) |
| EP (1) | EP1367571B8 (de) |
| JP (1) | JP3672498B2 (de) |
| KR (1) | KR20030005335A (de) |
| CN (1) | CN1244914C (de) |
| AT (1) | ATE412237T1 (de) |
| CA (1) | CA2413507A1 (de) |
| DE (1) | DE60229498D1 (de) |
| TW (1) | TWI221278B (de) |
| WO (1) | WO2002073608A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393136B (zh) * | 2005-07-19 | 2013-04-11 | 新力電腦娛樂股份有限公司 | 光碟裝置 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101002538B1 (ko) * | 2002-11-26 | 2010-12-17 | 파나소닉 주식회사 | 광 디스크 드라이브, 광의 초점을 얻는 방법, 프로세서 및 프로그램을 기억한 컴퓨터 판독 가능한 기억 매체 |
| CN100446095C (zh) * | 2003-10-03 | 2008-12-24 | 松下电器产业株式会社 | 拾光器驱动装置和拾光器聚焦牵引方法 |
| JP3992044B2 (ja) * | 2004-04-22 | 2007-10-17 | ソニー株式会社 | 再生装置、フォーカスジャンプ方法 |
| CN100466070C (zh) * | 2004-06-24 | 2009-03-04 | 瑞昱半导体股份有限公司 | 光驱的跳层煞车装置及方法 |
| JP4285381B2 (ja) * | 2004-09-17 | 2009-06-24 | ヤマハ株式会社 | 光ディスクの描画方法および光ディスク記録装置 |
| CN100409327C (zh) * | 2004-11-19 | 2008-08-06 | 联发科技股份有限公司 | 光驱的光学读写头跳层控制装置及方法 |
| JP2006277777A (ja) | 2005-03-02 | 2006-10-12 | Sony Corp | 再生装置、レイヤジャンプ方法 |
| JP4197526B2 (ja) | 2006-07-26 | 2008-12-17 | 株式会社ソニー・コンピュータエンタテインメント | 光ディスク装置、その制御方法、及びプログラム |
| JP4272222B2 (ja) * | 2006-07-28 | 2009-06-03 | 株式会社ソニー・コンピュータエンタテインメント | 光ディスク装置、その制御方法、及びプログラム |
| TWI360118B (en) * | 2006-11-14 | 2012-03-11 | Princeton Technology Corp | Device for layer jumping control of optical disc d |
| TWI342018B (en) * | 2007-07-19 | 2011-05-11 | Quanta Storage Inc | Method for calibrating focus level on a light scribe disc |
| JP4400661B2 (ja) | 2007-09-04 | 2010-01-20 | 船井電機株式会社 | 光ディスク装置 |
| US8028178B2 (en) * | 2008-09-09 | 2011-09-27 | Freescale Semiconductor, Inc. | System and method for providing external power on a universal serial bus |
| JP2010118093A (ja) * | 2008-11-11 | 2010-05-27 | Funai Electric Co Ltd | 光ディスク装置 |
| CN102800335A (zh) * | 2011-05-25 | 2012-11-28 | 广明光电股份有限公司 | 光驱聚焦电压校正方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3561576B2 (ja) * | 1995-09-07 | 2004-09-02 | パイオニア株式会社 | 多層ディスク再生装置 |
| JP3488584B2 (ja) * | 1996-11-06 | 2004-01-19 | パイオニア株式会社 | 多層光ディスク記録情報の再生装置 |
| KR100449458B1 (ko) * | 1996-07-31 | 2004-09-21 | 도또리 상요 덴기 가부시끼가이샤 | 광 디스크 장치 |
| JPH1125468A (ja) * | 1997-06-27 | 1999-01-29 | Pioneer Electron Corp | フォーカス制御装置 |
| JP3950529B2 (ja) * | 1997-06-27 | 2007-08-01 | パイオニア株式会社 | 多層記録ディスクのフォーカスジャンプ制御装置及びその制御方法 |
| JPH1139665A (ja) * | 1997-07-15 | 1999-02-12 | Pioneer Electron Corp | 多層光記録媒体用フォーカス制御装置 |
| JP2000155955A (ja) | 1998-11-18 | 2000-06-06 | Matsushita Electric Ind Co Ltd | フォーカスジャンプ制御方法と光ディスク装置 |
| JP2001006210A (ja) * | 1999-06-22 | 2001-01-12 | Sony Corp | 光記録媒体及びディスクカートリッジ |
| KR100631239B1 (ko) * | 2000-03-16 | 2006-10-02 | 엘지전자 주식회사 | 다층 디스크에서의 층간 점프 제어방법 |
| JP2002304746A (ja) * | 2001-04-05 | 2002-10-18 | Pioneer Electronic Corp | フォーカシング制御装置 |
-
2001
- 2001-03-09 JP JP2001066025A patent/JP3672498B2/ja not_active Expired - Lifetime
-
2002
- 2002-03-07 US US10/093,363 patent/US7145842B2/en not_active Expired - Lifetime
- 2002-03-08 CN CNB028005627A patent/CN1244914C/zh not_active Expired - Lifetime
- 2002-03-08 DE DE60229498T patent/DE60229498D1/de not_active Expired - Lifetime
- 2002-03-08 WO PCT/JP2002/002183 patent/WO2002073608A1/ja active Application Filing
- 2002-03-08 KR KR1020027015005A patent/KR20030005335A/ko not_active Application Discontinuation
- 2002-03-08 AT AT02702834T patent/ATE412237T1/de not_active IP Right Cessation
- 2002-03-08 CA CA002413507A patent/CA2413507A1/en not_active Abandoned
- 2002-03-08 TW TW091104402A patent/TWI221278B/zh not_active IP Right Cessation
- 2002-03-08 EP EP02702834A patent/EP1367571B8/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393136B (zh) * | 2005-07-19 | 2013-04-11 | 新力電腦娛樂股份有限公司 | 光碟裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2413507A1 (en) | 2002-12-18 |
| EP1367571B1 (de) | 2008-10-22 |
| JP2002269770A (ja) | 2002-09-20 |
| EP1367571A1 (de) | 2003-12-03 |
| DE60229498D1 (de) | 2008-12-04 |
| ATE412237T1 (de) | 2008-11-15 |
| EP1367571B8 (de) | 2009-01-07 |
| US20020136103A1 (en) | 2002-09-26 |
| JP3672498B2 (ja) | 2005-07-20 |
| US7145842B2 (en) | 2006-12-05 |
| WO2002073608A1 (fr) | 2002-09-19 |
| EP1367571A4 (de) | 2007-10-31 |
| CN1244914C (zh) | 2006-03-08 |
| CN1459098A (zh) | 2003-11-26 |
| KR20030005335A (ko) | 2003-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |